Polybranchia (gastropod)

Polybranchia is a genus of sacoglossan sea slugs, shell-less marine opisthobranch gastropod mollusks in the family Hermaeidae.

Species
Species within the genus Polybranchia include:
 * Polybranchia borgninii (Trinchese, 1896)
 * Polybranchia orientalis (Kelaart, 1858)
 * Polybranchia pallens (Burn, 1957)
 * Polybranchia papillosa (Pease, 1866)
 * Polybranchia pellucida Pease, 1860
 * Polybranchia prasinus (Bergh, 1871)
 * Polybranchia viridis (Deshayes, 1857)
 * Polybranchia westralis Jensen, 1993
 * Polybranchia sp. 1 from Kungkungan Bay, North Sulawesi, Indonesia